[Confirmed] Key code needed after computer reset on 1999 Audi A4

2077 views - Last reply: February 21, 2025
This topic is closed for new replies.
Reddwarf
Member since July 2023 • 99 posts

Where's the key code located on a 1999 Audi A4 for key programming?

Posted on February 21, 2025
Adminbot
Staff Member • 539 posts

Hello! We've developed a VIN-based tool to help you get your key code for the 1999 Audi A4. Check it out here: VIN Key Code Generator.

Posted on February 22, 2025

Replies (3)

Wildcard
Member • 88 posts

Fingers crossed this works for my 1999 Audi A4 too.

February 22, 2025 Reply
Whitenoise
Member • 12 posts

I really hope this trick works on my 1999 Audi A4.

February 23, 2025 Reply
Techguru
Member • 142 posts

Trying to avoid a $300 fee at the dealer for my 1999 Audi A4.

February 24, 2025 Reply

Check the news !

Hot Rod & Custom Car Expo
🏎️ Local Meetup: Hot Rod & Custom Car Expo
From daily drivers to show queens

🗺️ Where: Brewery District
⏰ When: May 13 @ 12AM-4PM

Event features:
Tech Sessions | DIY Demonstrations

🔩 Forum Members: Don't forget to tag your photos #OurForumName 👍

🔩 Brake System Masterclass

👩‍🏭 Instructors:
• Master Technician Carlos Rodriguez (20+ years experience)
• Detailer Extraordinaire Lisa Wong

⚙️ Hands-On Activities:
• Suspension geometry setup
• 6-hour intensive training
• Personal coaching

📋 Skills Covered:
Paint decontamination | Polishing | Protective coatings

🏎️ May 16, 2026 at 12:00 PM (6-hour)

💡 Special discounts on tools for participants!

Workshop: Brake System Masterclass
Drivetrain Optimization Workshop

🚀 Drivetrain Optimization Workshop

⚙️ Instructor: Drivetrain Engineer Sarah Wong

📊 Workshop Includes:
• Track vs street setup comparisons
• 6-hour comprehensive hands-on training
• Gear ratios | Differential tuning | Driveshaft angles

🔩 Bonus: Exclusive tuner network discounts

🏎️ Next Session: May 5, 2026 at 9:00 AM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

FYI: Many performance shops offer package deals for common upgrade paths

Vehicle Information

Modification Information

Additional Options

🔑 Car Key & Fob FAQ

Common questions about key programming, fob issues, and replacement options

Lost Keys
Costs vary widely: Basic keys: $50-$150, Transponder keys: $150-$300, Smart keys/fobs: $200-$800, Dealership replacements typically cost 20-50% more than locksmiths. Emergency/lockout service adds $50-$150.
Cost & Options
1) Always have at least 2 working keys 2) Get spares made before losing originals 3) Consider key insurance/add-on coverage 4) Store key codes safely 5) Use protective cases for smart keys 6) Program new keys before old ones fail completely.
Key Tip: Always have at least two working keys to avoid expensive replacements
Key Fob Issues
1) Find the seam and pry open the fob (some have tiny screws) 2) Note battery orientation 3) Remove old battery (CR2032 is most common) 4) Insert new battery 5) Reassemble. Test all buttons - if issues remain, the fob may need reprogramming.
Key Fob Issues
1) Find the seam and pry open the fob (some have tiny screws) 2) Note battery orientation 3) Remove old battery (CR2032 is most common) 4) Insert new battery 5) Reassemble. Test all buttons - if issues remain, the fob may need reprogramming.
Key Tip: Avoid exposing key fobs to water or extreme temperatures
Cost & Options
1) Always have at least 2 working keys 2) Get spares made before losing originals 3) Consider key insurance/add-on coverage 4) Store key codes safely 5) Use protective cases for smart keys 6) Program new keys before old ones fail completely.
Key Tip: Avoid exposing key fobs to water or extreme temperatures
Key Fact: Smart keys use radio frequencies between 125 kHz and 2.4 GHz

🔑 KEY SERVICES CLASSIFIEDS

Mobile Key Programming Service
$75+
Posted: Apr 21, 2026
Professional car key programming for most makes/models. We come to you! Transponder keys, fobs, and smart keys. Same-day service available. All work guaranteed.
Call: 442-340-9104
Smart Key Programming Special
$150
Posted: Apr 23, 2026
Push-to-start key replacement for Toyota, Honda, Nissan, Ford. Includes programming and testing. Limited time offer - normally $200+. Call for availability.
Call: 447-688-2860
Car Key Extraction Service
$45+
Posted: Apr 27, 2026
Broken key stuck in ignition or door? We can remove it without damage and make new keys same day. Emergency service available 24/7 for lockouts.
Call: 208-250-2005
Vintage Car Key Restoration
$55+
Posted: Apr 24, 2026
Specializing in classic car keys (pre-1990). Can reproduce hard-to-find keys for antique vehicles. Museum-quality work for collector cars.
Call: 411-890-3958
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
May 18, 2026

Mobile Key Programming Clinic

by Locksmith Pro
Comprehensive guide to troubleshooting and resetting immobilizer systems in modern vehicles
Seminar
May 20, 2026

Anti-Theft System Demonstration

by Immobilizer Experts
Comprehensive guide to troubleshooting and resetting immobilizer systems in modern vehicles
Workshop
May 3, 2026

Transponder Key Tech Day

by Car Key Solutions
Step-by-step instruction for repairing common key fob issues including button and circuit problems
Workshop
Apr 30, 2026

VIN Decoding Workshop

by Locksmith Pro
Comprehensive guide to troubleshooting and resetting immobilizer systems in modern vehicles

Need immediate service? Call our 24/7 hotline: 1-800-KEY-HELP

Want to list your key service? Join our provider network

Last posts on the forum